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Inventor

Terrence G. Sopira

Inventor
Mountain View, CA, US

Overview

3→
Patents
1989–1992
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission40%
H04JMultiplex communication40%
H04MTelephonic communication20%
PatentTitleYear
5,148,426'Integrated echo canceling multiplexor'19925,029,204'Operational status controller for echo canceling'19914,813,035'Transmultiplexer virtual group distribution frame'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to GRANGER ASSOCIATES (1)· patent assignee history
1989–1991Based in Mountain View, CA, US· patent location history
1991–1992Patents assigned to DSC COMMUNICATIONS (2)· patent assignee history
1992Based in Mountainview, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DSC COMMUNICATIONS21991–1992
GRANGER ASSOCIATES11989
Locations
LocationPatentsSpan
Mountain View, California, US21989–1991
Mountainview, California, US11992